SPI INTERFACE

Serial Peripheral Interface (SPI) is used for generic serial communication between AVR32 processors and peripherals.

Two SPI Interface are available. The first one is used to configure LCD screen, DataFlash and SD/MMC Interface. The second one is routed to the dedicated SPI header.

Peripherals and connectors

Signals

SignalDescriptionPeripheral and connectorsAvailable on GPIO
SPI0_SCKSerial clock4,5 PA 13
SPI0_MISOMaster In Slave Out4,5 PA 11
SPI0_MOSIMaster Out Slave In4,5 PA 12
SPI0_CS0Peripheral chip select/Slave select4,5 PA 10
SPI0_CS1Peripheral chip select5 PA 8
SPI0_CS2Peripheral chip select5 PA 9
SPI1_SCKSerial clock1,2,3,5 PA 15
SPI1_MISOMaster In Slave Out1,2,3,5 PA 17
SPI1_MOSIMaster Out Slave In1,2,3,5 PA 16
SPI1_CS0Peripheral chip select/Slave select2,5 PA 14
SPI1_CS1Peripheral chip select3,5 PA 18
SPI1_CS2Peripheral chip select1,5 PA 19